Mt. Vernon Bridge Company of Mt. Vernon, Ohio


Polly L Bridge

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Polly L Bridge

(Metropolitain West Side Elevated Truss Bridge)

This abandoned Pennsylvania through truss span was left standing after much of the of the Logan Square Branch was abandoned.

Near West Side, Chicago, Cook County, Illinois

Owner: Union Pacific Railroad

Status: Abandoned, reused as signal bridge

Built 1895

by

Mt. Vernon Bridge Company of Mt. Vernon, Ohio

for

Metropolitan West Side Elevated

Design:
258' Parker through truss

Description:
Parker through truss bridge over Union Pacific Railroad

Significance:

High

UP Mackinaw River Bridge (Lexington)

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UP Mackinaw River Bridge (Lexington)

(Chicago & Alton Railroad Bridge #111.2)

This large deck plate girder bridge carries the former Chicago & Alton Railroad across the Mackinaw River south of Lexington

Lexington, McLean County, Illinois

Owner: Union Pacific Railroad

Status: In Use

Built 1924

by

Mt. Vernon Bridge Company of Mt. Vernon, Ohio and Strobel Structural Steel Company of Chicago, Illinois

for

Chicago & Alton Railroad

Design:
2-81' and 1-40' deck plate girders

Description:
Deck plate girder bridge over Mackinaw River

Significance:

Local

Wabash Bridge (St. Charles)

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Wabash Bridge (St. Charles)

(Wabash Railroad Bridge #59)

This massive Cantilevered through truss bridge crosses the Missouri River in St. Charles

St. Charles, St. Charles County, Missouri to Earth City, Missouri

Owner: Norfolk Southern Railway

Status: In Use

Built 1936

by

Mt. Vernon Bridge Company of Mt. Vernon, Ohio and American Bridge Company of New York

for

Wabash Railroad

Design:
Cantilevered Warren through truss and deck plate girder

Description:
Cantilevered Warren through truss bridge over Missouri River

Significance:

National